crosvm: collapse simple boolean matches

Rust 1.42 introduces matches!(), which can be used to collapse simple
match statements like these.

1 files changed, 2 insertions, 8 deletions

diff --git a/sys_util/src/handle_eintr.rs b/sys_util/src/handle_eintr.rs
index d8cc0b3..8e38c09 100644
--- a/sys_util/src/handle_eintr.rs
+++ b/sys_util/src/handle_eintr.rs
@@ -17,19 +17,13 @@ pub trait InterruptibleResult {
 
 impl<T> InterruptibleResult for crate::Result<T> {
     fn is_interrupted(&self) -> bool {
-        match self {
-            Err(e) if e.errno() == EINTR => true,
-            _ => false,
-        }
+        matches!(self, Err(e) if e.errno() == EINTR)
     }
 }
 
 impl<T> InterruptibleResult for io::Result<T> {
     fn is_interrupted(&self) -> bool {
-        match self {
-            Err(e) if e.kind() == io::ErrorKind::Interrupted => true,
-            _ => false,
-        }
+        matches!(self, Err(e) if e.kind() == io::ErrorKind::Interrupted)
     }
 }